diff options
| author | Can Erkin Acar <canacar@cvs.openbsd.org> | 2005-09-29 18:45:33 +0000 |
|---|---|---|
| committer | Can Erkin Acar <canacar@cvs.openbsd.org> | 2005-09-29 18:45:33 +0000 |
| commit | 9cd5ae185af3a80af35b29bb838e6bcd895ced77 (patch) | |
| tree | 8d1832127d32b0c482efa166f0eb9d88cf0e49b4 /usr.sbin | |
| parent | 74aa7363900d27b11720d73b6183d8e87921d407 (diff) | |
Change DLT earlier. Fixes the loss of promisc mode when a non-default
DLT is specified.
looks sane deraadt@
Diffstat (limited to 'usr.sbin')
| -rw-r--r-- | usr.sbin/tcpdump/privsep_pcap.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/usr.sbin/tcpdump/privsep_pcap.c b/usr.sbin/tcpdump/privsep_pcap.c index 7074c58c8e3..375bd3984f9 100644 --- a/usr.sbin/tcpdump/privsep_pcap.c +++ b/usr.sbin/tcpdump/privsep_pcap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: privsep_pcap.c,v 1.11 2005/09/27 18:31:17 otto Exp $ */ +/* $OpenBSD: privsep_pcap.c,v 1.12 2005/09/29 18:45:32 canacar Exp $ */ /* * Copyright (c) 2004 Can Erkin Acar @@ -201,13 +201,13 @@ pcap_live(const char *device, int snaplen, int promisc, u_int dlt) if (ioctl(fd, BIOCSETIF, &ifr) < 0) goto error; + if (dlt != (u_int) -1 && ioctl(fd, BIOCSDLT, &dlt)) + goto error; + if (promisc) /* this is allowed to fail */ ioctl(fd, BIOCPROMISC, NULL); - if (dlt != (u_int) -1 && ioctl(fd, BIOCSDLT, &dlt)) - goto error; - /* lock the descriptor */ if (ioctl(fd, BIOCLOCK, NULL) < 0) goto error; |